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Initial ME parser, improved ucode parser, reset vector info
This commit is contained in:
Nikolaj Schlej
parent
f386eda430
commit
2e7aa8133a
21 changed files with 1867 additions and 166 deletions
230
common/meparser.h
Normal file → Executable file
230
common/meparser.h
Normal file → Executable file
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@ -21,10 +21,235 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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#include "ustring.h"
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#include "ubytearray.h"
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#include "treemodel.h"
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#include "me.h"
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#include "sha256.h"
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// TODO: implement ME region parser
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#ifdef U_ENABLE_ME_PARSING_SUPPORT
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// FPT
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#define ME_ROM_BYPASS_VECTOR_SIZE 0x10
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const UByteArray ME_FPT_HEADER_SIGNATURE("\x24\x46\x50\x54", 4); //$FPT
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typedef struct ME_FPT_HEADER_ {
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UINT32 Signature;
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UINT32 NumEntries;
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UINT8 HeaderVersion;
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UINT8 EntryVersion;
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UINT8 HeaderLength;
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UINT8 Checksum; // One bit for Redundant before IFWI
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UINT16 TicksToAdd;
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UINT16 TokensToAdd;
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UINT32 UmaSize; // Flags in SPS
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UINT32 FlashLayout; // Crc32 before IFWI
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UINT16 FitcMajor;
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UINT16 FitcMinor;
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UINT16 FitcHotfix;
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UINT16 FitcBuild;
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} ME_FPT_HEADER;
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typedef struct ME_FPT_ENTRY_{
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CHAR8 PartitionName[4];
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UINT8 Reserved1;
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UINT32 Offset;
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UINT32 Length;
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UINT8 Reserved2[12];
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UINT32 PartitionType : 7;
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UINT32 CopyToDramCache : 1;
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UINT32 Reserved3 : 7;
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UINT32 BuiltWithLength1 : 1;
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UINT32 BuiltWithLength2 : 1;
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UINT32 Reserved4 : 7;
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UINT32 EntryValid : 8;
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} ME_FPT_ENTRY;
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// IFWI
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typedef struct ME_IFWI_LAYOUT_HEADER_ {
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UINT8 RomBypassVector[16];
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UINT32 DataPartitionOffset;
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UINT32 DataPartitionSize;
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UINT32 Boot1Offset;
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UINT32 Boot1Size;
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UINT32 Boot2Offset;
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UINT32 Boot2Size;
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UINT32 Boot3Offset;
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UINT32 Boot3Size;
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} ME_IFWI_LAYOUT_HEADER;
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// BPDT
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const UByteArray ME_BPDT_GREEN_SIGNATURE("\xAA\x55\x00\x00", 4); //0x000055AA
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const UByteArray ME_BPDT_YELLOW_SIGNATURE("\xAA\x55\xAA\x00", 4); //0x00AA55AA
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typedef struct ME_BPDT_HEADER_ {
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UINT32 Signature;
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UINT16 NumEntries;
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UINT16 Version;
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UINT32 Checksum;
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UINT32 IfwiVersion;
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UINT16 FitcMajor;
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UINT16 FitcMinor;
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UINT16 FitcHotfix;
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UINT16 FitcBuild;
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} ME_BPDT_HEADER ;
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typedef struct ME_BPDT_ENTRY_ {
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UINT32 Type : 16;
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UINT32 SplitSubPartitionFirstPart : 1;
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UINT32 SplitSubPartitionSecondPart : 1;
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UINT32 CodeSubPartition : 1;
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UINT32 UmaCachable : 1;
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UINT32 Reserved: 12;
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UINT32 Offset;
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UINT32 Length;
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} ME_BPDT_ENTRY;
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// CPD
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const UByteArray ME_CPD_SIGNATURE("\x24\x43\x50\x44", 4); //$CPD
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typedef struct ME_CPD_HEADER_ {
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UINT32 Signature;
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UINT32 NumEntries;
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UINT8 HeaderVersion;
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UINT8 EntryVersion;
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UINT8 HeaderLength;
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UINT8 HeaderChecksum;
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UINT8 ShortName[4];
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} ME_CPD_HEADER;
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typedef struct ME_BPDT_CPD_ENTRY_ {
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UINT8 EntryName[12];
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struct {
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UINT32 Offset : 25;
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UINT32 HuffmanCompressed : 1;
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UINT32 Reserved : 6;
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} Offset;
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UINT32 Length;
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UINT32 Reserved;
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} ME_BPDT_CPD_ENTRY;
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typedef struct ME_CPD_MANIFEST_HEADER_ {
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UINT32 HeaderType;
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UINT32 HeaderLength;
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UINT32 HeaderVersion;
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UINT32 Flags;
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UINT32 Vendor;
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UINT32 Date;
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UINT32 Size;
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UINT32 HeaderId;
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UINT32 Reserved1;
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UINT16 VersionMajor;
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UINT16 VersionMinor;
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UINT16 VersionBugfix;
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UINT16 VersionBuild;
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UINT32 SecurityVersion;
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UINT8 Reserved2[8];
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UINT8 Reserved3[64];
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UINT32 ModulusSize;
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UINT32 ExponentSize;
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//manifest_rsa_key_t public_key;
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//manifest_signature_t signature;
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} ME_CPD_MANIFEST_HEADER;
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typedef struct ME_CPD_EXTENTION_HEADER_ {
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UINT32 Type;
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UINT32 Length;
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} ME_CPD_EXTENTION_HEADER;
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typedef struct ME_CPD_EXT_SIGNED_PACKAGE_INFO_MODULES_ {
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UINT8 Name[12];
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UINT8 Type;
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UINT8 HashAlgorithm;
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UINT16 HashSize;
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UINT32 MetadataSize;
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UINT8 MetadataHash[32];
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} ME_CPD_EXT_SIGNED_PACKAGE_INFO_MODULES;
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typedef struct ME_CPD_EXT_SIGNED_PACKAGE_INFO_ {
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UINT32 ExtensionType;
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UINT32 ExtensionLength;
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UINT8 PackageName[4];
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UINT32 Vcn;
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UINT8 UsageBitmap[16];
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UINT32 Svn;
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UINT8 Reserved[16];
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// ME_EXT_SIGNED_PACKAGE_INFO_MODULES Modules[];
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} ME_CPD_EXT_SIGNED_PACKAGE_INFO;
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typedef struct ME_CPD_EXT_MODULE_ATTRIBUTES_ {
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UINT32 ExtensionType;
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UINT32 ExtensionLength;
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UINT8 CompressionType;
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UINT8 Reserved[3];
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UINT32 UncompressedSize;
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UINT32 CompressedSize;
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UINT32 GlobalModuleId;
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UINT8 ImageHash[32];
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} ME_CPD_EXT_MODULE_ATTRIBUTES;
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typedef struct ME_CPD_EXT_IFWI_PARTITION_MANIFEST_ {
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UINT32 ExtensionType;
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UINT32 ExtensionLength;
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UINT8 PartitionName[4];
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UINT32 CompletePartitionLength;
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UINT16 PartitionVersionMinor;
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UINT16 PartitionVersionMajor;
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UINT32 DataFormatVersion;
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UINT32 InstanceId;
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UINT32 SupportMultipleInstances : 1;
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UINT32 SupportApiVersionBasedUpdate : 1;
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UINT32 ActionOnUpdate : 2;
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UINT32 ObeyFullUpdateRules : 1;
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UINT32 IfrEnableOnly : 1;
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UINT32 AllowCrossPointUpdate : 1;
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UINT32 AllowCrossHotfixUpdate : 1;
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UINT32 PartialUpdateOnly : 1;
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UINT32 ReservedFlags : 23;
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UINT32 HashAlgorithm : 8;
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UINT32 HashSize : 24;
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UINT8 CompletePartitionHash[32];
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UINT8 Reserved[20];
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} ME_CPD_EXT_IFWI_PARTITION_MANIFEST;
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#define ME_MODULE_COMPRESSION_TYPE_UNCOMPRESSED 0
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#define ME_MODULE_COMPRESSION_TYPE_HUFFMAN 1
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#define ME_MODULE_COMPRESSION_TYPE_LZMA 2
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#define ME_MANIFEST_HEADER_ID 0x324E4D24 //$MN2
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class MeParser
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{
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public:
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// Default constructor and destructor
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MeParser(TreeModel* treeModel) : model(treeModel) {}
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~MeParser() {}
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// Returns messages
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std::vector<std::pair<UString, UModelIndex> > getMessages() const { return messagesVector; }
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// Clears messages
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void clearMessages() { messagesVector.clear(); }
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// ME parsing
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USTATUS parseMeRegionBody(const UModelIndex & index);
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private:
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TreeModel *model;
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std::vector<std::pair<UString, UModelIndex> > messagesVector;
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void msg(const UString message, const UModelIndex index = UModelIndex()) {
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messagesVector.push_back(std::pair<UString, UModelIndex>(message, index));
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}
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USTATUS parseFptRegion(const UByteArray & region, const UModelIndex & parent, UModelIndex & index);
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USTATUS parseIfwiRegion(const UByteArray & region, const UModelIndex & parent, UModelIndex & index);
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USTATUS parseBpdtRegion(const UByteArray & region, const UModelIndex & parent, UModelIndex & index);
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USTATUS parseCodePartitionDirectory(const UByteArray & directory, const UINT32 localOffset, const UModelIndex & parent, UModelIndex & index);
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USTATUS parseExtensionsArea(const UModelIndex & index);
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USTATUS parseSignedPackageInfoData(const UModelIndex & index);
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};
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#else
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class MeParser
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{
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public:
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@ -40,4 +265,5 @@ public:
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// ME parsing
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USTATUS parseMeRegionBody(const UModelIndex & index) { U_UNUSED_PARAMETER(index); return U_SUCCESS; }
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};
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#endif // U_ENABLE_ME_PARSING_SUPPORT
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#endif // MEPARSER_H
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